FR830084A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Aeration process for wagons or other refrigerated vehicles
Assignee: Albert Cauchemont
•
Filing: 1937-03-19
•
Granted: 1938-07-20
•
Expires: 1957-03-19
Abstract
No abstract record available.
Inventors
- 👤 Albert Cauchemont
- 👤 Andre Albert Cauchemont
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 12:25
CPC Classifications
B; B61; B61D; B61D27/00; B61D27/0072; B61D27/0081
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.